CN-NDT DF-Test Block US Air Force IIW Type 2 UT Calibration Block (Inch,1018 Steel)

Description

1018 Steel IIW-Type 2 Test Block (inch) A modified version of the original IIW-Type 1 design. Includes a 2.0" radius x .250" deep cut-out superposed on the 4.0" radius for distance calibration. Also includes numbers 3, 5 and 8 through holes (3/64", 5/64" AND 8/64" diameter) and distance calibration marks to the 2.0" hole. In accordance with U.S. Air Force NDI Manual T.O. 33B-1-1 specifications. Dimentions:1.000''x4.000"x12.000" Fitted storage case included. In accordance with AWS D1.1/D1.1M specifications. Material: 1018 Steel With maker certification